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<template>
<view class="orders-page">
<!-- 页面加载中 - 显示骨架屏 -->
<view v-if="pageLoading" class="page-loading-wrapper">
<!-- Tab 切换栏骨架屏 -->
<view class="tab-bar">
<view class="skeleton-tab-item"></view>
<view class="skeleton-tab-item"></view>
<view class="skeleton-tab-item"></view>
</view>
<!-- 订单列表骨架屏 -->
<view class="orders-content">
<SkeletonOrderCard v-for="i in 5" :key="i" />
</view>
</view>
<!-- 页面加载完成 - 显示实际内容 -->
<view v-else>
<!-- Tab 切换栏 -->
<view class="tab-bar">
<view v-for="(tab, index) in tabs" :key="index" class="tab-item"
:class="{ active: currentTab === index }" @click="switchTab(index)">
<text class="tab-text">{{ tab.label }}</text>
<view v-if="currentTab === index" class="tab-indicator"></view>
</view>
</view>
<!-- 订单列表 -->
<view class="orders-content">
<view v-if="orderList.length > 0" class="orders-list">
<view v-for="order in orderList" @click="Service.GoPage('/pages/goods/orderDetail?orderId='+order.orderId)" :key="order.orderId" class="order-card" >
<!-- 店铺信息 -->
<view class="order-header">
<image class="shop-avatar" :src="Service.GetMateUrlByImg(order.merchLogo)"
mode="aspectFill" />
<view class="shop-info">
<text class="shop-name">{{ order.merchName }}</text>
<text class="order-time">{{ Service.formatDate(order.addTime,2) }}</text>
</view>
<view class="order-status status-completed">
<text class="status-text">已完成</text>
</view>
</view>
<!-- 订单详情 -->
<view class="order-details">
<view class="detail-row">
<text class="detail-label">付款金额</text>
<text class="detail-value amount">¥{{ order.payAmount }}</text>
</view>
<view v-if="order.useIntegral > 0" class="detail-row">
<text class="detail-label">使用积分</text>
<text class="detail-value used-points">-{{ order.useIntegral }}</text>
</view>
<view v-if="order.getIntegral > 0" class="detail-row">
<text class="detail-label">获得积分</text>
<text class="detail-value points-text">+{{ order.getIntegral }}</text>
</view>
<view class="detail-row">
<text class="detail-label">支付方式</text>
<text class="detail-value points-text">{{ order.payway=='wx'?'微信':'支付宝' }}</text>
</view>
<view v-if="order.discount" class="detail-row">
<text class="detail-label">优惠券</text>
<text class="detail-value coupon-text">{{ '满'+JSON.parse(order.discount).needMoney+'减'+JSON.parse(order.discount).deductMoney }}</text>
</view>
</view>
</view>
</view>
<!-- 空状态 -->
<view v-if="orderList.length === 0" class="empty-state">
<text class="ri-file-list-line empty-icon"></text>
<text class="empty-text">暂无订单</text>
</view>
<up-loadmore v-else :status="status" />
</view>
</view>
</view>
</template>
<script lang="ts" setup>
import {
ref,
onMounted
} from 'vue'
import SkeletonOrderCard from '../../components/skeleton/skeleton-order-card.vue'
import {
onLoad, onReachBottom
} from '@dcloudio/uni-app'
import { vpOrderService, Service } from '@/Service/vp/vpOrderService'
// 当前Tab
const currentTab = ref(0)
// 加载状态
const pageLoading = ref(true)
// Tab 配置
const tabs = [{
label: '全部订单',
value: 0
},
{
label: '待评价',
value: 1
},
{
label: '退款',
value: 2
}
]
let page = ref(1)
let status = ref('nomore')
let orderList = ref<Array<any>>([])
onLoad(() => {
getData()
})
onReachBottom(()=>{
getList()
})
const getData = () => {
page.value = 1
status.value = 'loadmore'
orderList.value = []
getList()
}
const getList = () => {
if (status.value !== 'loadmore') {
return
}
status.value = 'loading'
vpOrderService.GetUserOrderList(page.value).then(res => {
if (res.code == 0) {
pageLoading.value = false
orderList.value = [...orderList.value, ...res.data.list]
status.value = res.data.list.length == 10 ? 'loadmore' : 'nomore'
page.value++
}
})
}
// 切换Tab
const switchTab = (index:any) => {
currentTab.value = index
if(index==0){
getData()
}else{
orderList.value=[]
}
}
</script>
<style lang="scss" scoped>
.orders-page {
min-height: 100vh;
background: #F5F5F5;
padding-bottom: calc(100rpx + env(safe-area-inset-bottom));
}
/* 状态栏 */
.status-bar {
background: linear-gradient(135deg, #FF6B00, #FF9500);
height: var(--status-bar-height);
width: 100%;
}
/* 导航栏 */
.nav-bar {
display: flex;
align-items: center;
justify-content: space-between;
padding: 20rpx 24rpx;
background: linear-gradient(135deg, #FF6B00, #FF9500);
}
.nav-placeholder {
width: 48rpx;
}
.nav-title {
font-size: 36rpx;
font-weight: 600;
color: #FFFFFF;
}
/* Tab 切换栏 */
.tab-bar {
background: #FFFFFF;
display: flex;
align-items: center;
padding: 0 20rpx;
box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.04);
}
.tab-item {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 24rpx 0;
position: relative;
}
.tab-text {
font-size: 28rpx;
color: #666666;
font-weight: 500;
transition: all 0.3s ease;
}
.tab-item.active .tab-text {
color: #FF6B00;
font-weight: 600;
}
.tab-indicator {
position: absolute;
bottom: 0;
left: 50%;
transform: translateX(-50%);
width: 40rpx;
height: 4rpx;
background: linear-gradient(135deg, #FF6B00, #FF9500);
border-radius: 2rpx;
}
/* 订单内容区域 */
.orders-content {
padding: 20rpx;
padding-top: 24rpx;
}
/* 订单列表 */
.orders-list {
display: flex;
flex-direction: column;
gap: 16rpx;
}
.order-card {
background: #FFFFFF;
border-radius: 16rpx;
padding: 24rpx;
box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.04);
}
/* 订单头部 */
.order-header {
display: flex;
align-items: center;
margin-bottom: 20rpx;
padding-bottom: 20rpx;
border-bottom: 1rpx solid #F5F5F5;
}
.shop-avatar {
width: 80rpx;
height: 80rpx;
border-radius: 12rpx;
margin-right: 16rpx;
flex-shrink: 0;
}
.shop-info {
flex: 1;
display: flex;
flex-direction: column;
gap: 6rpx;
}
.shop-name {
font-size: 28rpx;
font-weight: 600;
color: #222222;
}
.order-time {
font-size: 22rpx;
color: #999999;
}
.order-status {
padding: 8rpx 20rpx;
border-radius: 24rpx;
font-size: 22rpx;
font-weight: 500;
}
.order-status.status-completed {
background: #E8F5E9;
color: #4CAF50;
}
.order-status.status-pending {
background: #FFF4E6;
color: #FF6B00;
}
.order-status.status-refunding {
background: #E3F2FD;
color: #2196F3;
}
.order-status.status-refunded {
background: #FFEBEE;
color: #F44336;
}
/* 订单详情 */
.order-details {
display: flex;
flex-direction: column;
gap: 12rpx;
}
.detail-row {
display: flex;
justify-content: space-between;
align-items: center;
}
.detail-label {
font-size: 24rpx;
color: #999999;
}
.detail-value {
font-size: 26rpx;
color: #222222;
font-weight: 500;
}
.detail-value.amount {
font-size: 32rpx;
color: #FF6B00;
font-weight: 700;
}
.detail-value.points-text {
color: #4CAF50;
font-weight: 600;
}
.detail-value.used-points {
color: #F44336;
font-weight: 600;
}
.detail-value.coupon-text {
color: #FF6B00;
}
.detail-value.order-no {
font-size: 22rpx;
color: #999999;
font-weight: 400;
}
/* 空状态 */
.empty-state {
background: #FFFFFF;
border-radius: 16rpx;
padding: 120rpx 0;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 16rpx;
}
.empty-icon {
font-size: 96rpx;
color: #CCCCCC;
}
.empty-text {
font-size: 26rpx;
color: #999999;
}
/* 底部导航栏 - 精致简约风格 */
.tabbar {
position: fixed;
bottom: 0;
left: 0;
right: 0;
background: #FFFFFF;
display: flex;
align-items: center;
justify-content: space-around;
padding: 12rpx 0 calc(12rpx + env(safe-area-inset-bottom));
box-shadow: 0 -2rpx 8rpx rgba(0, 0, 0, 0.04);
z-index: 999;
height: calc(90rpx + env(safe-area-inset-bottom));
}
.tabbar-item {
flex: 1;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 10rpx 0;
position: relative;
height: 100%;
}
.tabbar-icon {
font-size: 44rpx;
color: #CCCCCC;
margin-bottom: 8rpx;
transition: all 0.3s ease;
line-height: 1;
}
.tabbar-text {
font-size: 22rpx;
color: #CCCCCC;
font-weight: 400;
transition: all 0.3s ease;
line-height: 1.2;
}
/* 激活状态 */
.tabbar-item.active .tabbar-icon {
color: #FF6B00;
transform: scale(1.1);
}
.tabbar-item.active .tabbar-text {
color: #FF6B00;
font-weight: 500;
}
/* 订单页头部骨架屏样式 */
.page-loading-wrapper {
min-height: 100vh;
background: #F5F5F5;
}
.skeleton-nav-title {
flex: 1;
height: 36rpx;
margin: 0 24rpx;
border-radius: 4rpx;
background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 25%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0.3) 75%);
background-size: 200% 100%;
animation: loading-white 1.5s ease-in-out infinite;
}
.skeleton-tab-item {
flex: 1;
height: 28rpx;
border-radius: 4rpx;
background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
background-size: 200% 100%;
animation: loading 1.5s ease-in-out infinite;
}
@keyframes loading-white {
0% {
background-position: 200% 0;
}
100% {
background-position: -200% 0;
}
}
@keyframes loading {
0% {
background-position: 200% 0;
}
100% {
background-position: -200% 0;
}
}
</style>

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{
"uni-datetime-picker.selectDate": "選擇日期",
"uni-datetime-picker.selectTime": "選擇時間",
"uni-datetime-picker.selectDateTime": "選擇日期時間",
"uni-datetime-picker.startDate": "開始日期",
"uni-datetime-picker.endDate": "結束日期",
"uni-datetime-picker.startTime": "開始时间",
"uni-datetime-picker.endTime": "結束时间",
"uni-datetime-picker.ok": "確定",
"uni-datetime-picker.clear": "清除",
"uni-datetime-picker.cancel": "取消",
"uni-datetime-picker.year": "年",
"uni-datetime-picker.month": "月",
"uni-calender.SUN": "日",
"uni-calender.MON": "一",
"uni-calender.TUE": "二",
"uni-calender.WED": "三",
"uni-calender.THU": "四",
"uni-calender.FRI": "五",
"uni-calender.SAT": "六",
"uni-calender.confirm": "確認"
}

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<template>
<view class="image-cropper" :style="{ zIndex }" @wheel="cropper.mousewheel">
<canvas v-if="use2d" type="2d" id="imgCanvas" class="img-canvas" :style="{
width: `${canvansWidth}px`,
height: `${canvansHeight}px`
}"></canvas>
<canvas v-else id="imgCanvas" canvas-id="imgCanvas" class="img-canvas" :style="{
width: `${canvansWidth}px`,
height: `${canvansHeight}px`
}"></canvas>
<view id="pic-preview" class="pic-preview" :change:init="cropper.initObserver" :init="initData" @touchstart="cropper.touchstart" @touchmove="cropper.touchmove" @touchend="cropper.touchend">
<image v-if="imgSrc" id="crop-image" class="crop-image" :style="cropper.imageStyles" :src="imgSrc" webp></image>
<view v-for="(item, index) in maskList" :key="item.id" :id="item.id" class="crop-mask-block" :style="cropper.maskStylesList[index]"></view>
<view v-if="showBorder" id="crop-border" class="crop-border" :style="cropper.borderStyles"></view>
<view v-if="radius > 0" id="crop-circle-box" class="crop-circle-box" :style="cropper.circleBoxStyles">
<view class="crop-circle" id="crop-circle" :style="cropper.circleStyles"></view>
</view>
<block v-if="showGrid">
<view v-for="(item, index) in gridList" :key="item.id" :id="item.id" class="crop-grid" :style="cropper.gridStylesList[index]"></view>
</block>
<block v-if="showAngle">
<view v-for="(item, index) in angleList" :key="item.id" :id="item.id" class="crop-angle" :style="cropper.angleStylesList[index]">
<view :style="[{
width: `${angleSize}px`,
height: `${angleSize}px`
}]"></view>
</view>
</block>
</view>
<slot />
<view class="fixed-bottom safe-area-inset-bottom" :style="{ zIndex: initData.area.zIndex + 99 }">
<view v-if="(rotatable || reverseRotatable) && !!imgSrc" class="action-bar">
<view v-if="reverseRotatable" class="rotate-icon" @click="cropper.rotateImage270"></view>
<view v-if="rotatable" class="rotate-icon is-reverse" @click="cropper.rotateImage90"></view>
</view>
<view v-if="!choosable" class="choose-btn" @click="cropClick">确定</view>
<block v-else-if="!!imgSrc">
<view class="rechoose" @click="chooseImage">重选</view>
<button class="button" size="mini" @click="cropClick">确定</button>
</block>
<view v-else class="choose-btn" @click="chooseImage">选择图片</view>
</view>
</view>
</template>
<!-- #ifdef APP-VUE -->
<script module="cropper" lang="renderjs">
import cropper from './qf-image-cropper.render.js';
// vue3 app renderjs中条件编译无效
cropper.setPlatform('APP');
export default {
mixins: [ cropper ]
}
</script>
<!-- #endif -->
<!-- #ifdef H5 -->
<script module="cropper" lang="renderjs">
import cropper from './qf-image-cropper.render.js';
export default {
mixins: [ cropper ]
}
</script>
<!-- #endif -->
<!-- #ifdef MP-WEIXIN || MP-QQ -->
<script module="cropper" lang="wxs" src="./qf-image-cropper.wxs"></script>
<!-- #endif -->
<script>
/** 裁剪区域最大宽高所占屏幕宽度百分比 */
const AREA_SIZE = 75;
/** 图片默认宽高 */
const IMG_SIZE = 300;
export default {
name:"qf-image-cropper",
// #ifdef MP-WEIXIN
options: {
// 表示启用样式隔离,在自定义组件内外,使用 class 指定的样式将不会相互影响
styleIsolation: "isolated"
},
// #endif
props: {
/** 图片资源地址 */
src: {
type: String,
default: ''
},
/** 裁剪宽度有些平台或设备对于canvas的尺寸有限制过大可能会导致无法正常绘制 */
width: {
type: Number,
default: IMG_SIZE
},
/** 裁剪高度有些平台或设备对于canvas的尺寸有限制过大可能会导致无法正常绘制 */
height: {
type: Number,
default: IMG_SIZE
},
/** 是否绘制裁剪区域边框 */
showBorder: {
type: Boolean,
default: true
},
/** 是否绘制裁剪区域网格参考线 */
showGrid: {
type: Boolean,
default: true
},
/** 是否展示四个支持伸缩的角 */
showAngle: {
type: Boolean,
default: true
},
/** 裁剪区域最小缩放倍数 */
areaScale: {
type: Number,
default: 0.3
},
/** 图片最小缩放倍数 */
minScale: {
type: Number,
default: 1
},
/** 图片最大缩放倍数 */
maxScale: {
type: Number,
default: 5
},
/** 检查图片位置是否超出裁剪边界,如果超出则会矫正位置 */
checkRange: {
type: Boolean,
default: true
},
/** 生成图片背景色:如果裁剪区域没有完全包含在图片中时,不设置该属性生成图片存在一定的透明块 */
backgroundColor: {
type: String
},
/** 是否有回弹效果:当 checkRange 为 true 时有效,拖动时可以拖出边界,释放时会弹回边界 */
bounce: {
type: Boolean,
default: true
},
/** 是否支持翻转 */
rotatable: {
type: Boolean,
default: true
},
/** 是否支持逆向翻转 */
reverseRotatable: {
type: Boolean,
default: false
},
/** 是否支持从本地选择素材 */
choosable: {
type: Boolean,
default: true
},
/** 是否开启硬件加速,图片缩放过程中如果出现元素的“留影”或“重影”效果,可通过该方式解决或减轻这一问题 */
gpu: {
type: Boolean,
default: false
},
/** 四个角尺寸单位px */
angleSize: {
type: Number,
default: 20
},
/** 四个角边框宽度单位px */
angleBorderWidth: {
type: Number,
default: 2
},
zIndex: {
type: [Number, String]
},
/** 裁剪图片圆角半径单位px */
radius: {
type: Number,
default: 0
},
/** 生成文件的类型,只支持 'jpg' 或 'png'。默认为 'png' */
fileType: {
type: String,
default: 'png'
},
/**
* 图片从绘制到生成所需时间单位ms
* 微信小程序平台使用 `Canvas 2D` 绘制时有效
* 如绘制大图或出现裁剪图片空白等情况应适当调大该值,因 `Canvas 2d` 采用同步绘制,需自己把控绘制完成时间
*/
delay: {
type: Number,
default: 1000
},
// #ifdef H5
/**
* 页面是否是原生标题栏
* H5平台当 showAngle 为 true 时,使用插件的页面在 `page.json` 中配置了 "navigationStyle": "custom" 时,必须将此值设为 false ,否则四个可拉伸角的触发位置会有偏差。
* 注因H5平台的窗口高度是包含标题栏的而屏幕触摸点的坐标是不包含的
*/
navigation: {
type: Boolean,
default: true
}
// #endif
},
emits: ["crop"],
data() {
return {
// 用不同 id 使 v-for key 不重复
maskList: [
{ id: 'crop-mask-block-1' },
{ id: 'crop-mask-block-2' },
{ id: 'crop-mask-block-3' },
{ id: 'crop-mask-block-4' },
],
gridList: [
{ id: 'crop-grid-1' },
{ id: 'crop-grid-2' },
{ id: 'crop-grid-3' },
{ id: 'crop-grid-4' },
],
angleList: [
{ id: 'crop-angle-1' },
{ id: 'crop-angle-2' },
{ id: 'crop-angle-3' },
{ id: 'crop-angle-4' },
],
/** 本地缓存的图片路径 */
imgSrc: '',
/** 图片的裁剪宽度 */
imgWidth: IMG_SIZE,
/** 图片的裁剪高度 */
imgHeight: IMG_SIZE,
/** 裁剪区域最大宽度所占屏幕宽度百分比 */
widthPercent: AREA_SIZE,
/** 裁剪区域最大高度所占屏幕宽度百分比 */
heightPercent: AREA_SIZE,
/** 裁剪区域布局信息 */
area: {},
/** 未被缩放过的图片宽 */
oldWidth: 0,
/** 未被缩放过的图片高 */
oldHeight: 0,
/** 系统信息 */
sys: uni.getSystemInfoSync(),
scaleWidth: 0,
scaleHeight: 0,
rotate: 0,
offsetX: 0,
offsetY: 0,
use2d: false,
canvansWidth: 0,
canvansHeight: 0,
// imageStyles: {},
// maskStylesList: [{}, {}, {}, {}],
// borderStyles: {},
// gridStylesList: [{}, {}, {}, {}],
// angleStylesList: [{}, {}, {}, {}],
// circleBoxStyles: {},
// circleStyles: {},
}
},
computed: {
initData() {
// console.log('initData')
return {
timestamp: new Date().getTime(),
area: {
...this.area,
bounce: this.bounce,
showBorder: this.showBorder,
showGrid: this.showGrid,
showAngle: this.showAngle,
angleSize: this.angleSize,
angleBorderWidth: this.angleBorderWidth,
minScale: this.areaScale,
widthPercent: this.widthPercent,
heightPercent: this.heightPercent,
radius: this.radius,
checkRange: this.checkRange,
zIndex: +this.zIndex || 0,
},
sys: this.sys,
img: {
minScale: this.minScale,
maxScale: this.maxScale,
src: this.imgSrc,
width: this.oldWidth,
height: this.oldHeight,
oldWidth: this.oldWidth,
oldHeight: this.oldHeight,
gpu: this.gpu,
}
}
},
imgProps() {
return {
width: this.width,
height: this.height,
src: this.src,
}
}
},
watch: {
imgProps: {
handler(val, oldVal) {
// 自定义裁剪尺,示例如下:
this.imgWidth = Number(val.width) || IMG_SIZE;
this.imgHeight = Number(val.height) || IMG_SIZE;
let use2d = true;
// #ifndef MP-WEIXIN
use2d = false;
// #endif
// if(use2d && (this.imgWidth > 1365 || this.imgHeight > 1365)) {
// use2d = false;
// }
let canvansWidth = this.imgWidth;
let canvansHeight = this.imgHeight;
let size = Math.max(canvansWidth, canvansHeight)
let scalc = 1;
if(size > 1365) {
scalc = 1365 / size;
}
this.canvansWidth = canvansWidth * scalc;
this.canvansHeight = canvansHeight * scalc;
this.use2d = use2d;
this.initArea();
const src = val.src || this.imgSrc;
src && this.initImage(src, oldVal === undefined);
},
immediate: true
},
},
methods: {
/** 提供给wxs调用用来接收图片变更数据 */
dataChange(e) {
// console.log('dataChange', e)
this.scaleWidth = e.width;
this.scaleHeight = e.height;
this.rotate = e.rotate;
this.offsetX = e.x;
this.offsetY = e.y;
},
/** 初始化裁剪区域布局信息 */
initArea() {
// 底部操作栏高度 = 底部底部操作栏内容高度 + 设备底部安全区域高度
this.sys.offsetBottom = uni.upx2px(100) + this.sys.safeAreaInsets.bottom;
// #ifndef H5
this.sys.windowTop = 0;
this.sys.navigation = true;
// #endif
// #ifdef H5
// h5平台的窗口高度是包含标题栏的
this.sys.windowTop = this.sys.windowTop || 44;
this.sys.navigation = this.navigation;
// #endif
let wp = this.widthPercent;
let hp = this.heightPercent;
if (this.imgWidth > this.imgHeight) {
hp = hp * this.imgHeight / this.imgWidth;
} else if (this.imgWidth < this.imgHeight) {
wp = wp * this.imgWidth / this.imgHeight;
}
const size = this.sys.windowWidth > this.sys.windowHeight ? this.sys.windowHeight : this.sys.windowWidth;
const width = size * wp / 100;
const height = size * hp / 100;
const left = (this.sys.windowWidth - width) / 2;
const right = left + width;
const top = (this.sys.windowHeight + this.sys.windowTop - this.sys.offsetBottom - height) / 2;
const bottom = this.sys.windowHeight + this.sys.windowTop - this.sys.offsetBottom - top;
this.area = { width, height, left, right, top, bottom };
this.scaleWidth = width;
this.scaleHeight = height;
},
/** 从本地选取图片 */
chooseImage(options) {
// #ifdef MP-WEIXIN || MP-JD
if(uni.chooseMedia) {
uni.chooseMedia({
...options,
count: 1,
mediaType: ['image'],
success: (res) => {
this.resetData();
this.initImage(res.tempFiles[0].tempFilePath);
}
});
return;
}
// #endif
uni.chooseImage({
...options,
count: 1,
success: (res) => {
this.resetData();
this.initImage(res.tempFiles[0].path);
}
});
},
/** 重置数据 */
resetData() {
this.imgSrc = '';
this.rotate = 0;
this.offsetX = 0;
this.offsetY = 0;
this.initArea();
},
/**
* 初始化图片信息
* @param {String} url 图片链接
*/
initImage(url, isFirst) {
uni.getImageInfo({
src: url,
success: async (res) => {
if (isFirst && this.src === url) await (new Promise((resolve) => setTimeout(resolve, 50)));
this.imgSrc = res.path;
let scale = res.width / res.height;
let areaScale = this.area.width / this.area.height;
if (scale > 1) { // 横向图片
if (scale >= areaScale) { // 图片宽不小于目标宽,则高固定,宽自适应
this.scaleWidth = (this.scaleHeight / res.height) * this.scaleWidth * (res.width / this.scaleWidth);
} else { // 否则宽固定、高自适应
this.scaleHeight = res.height * this.scaleWidth / res.width;
}
} else { // 纵向图片
if (scale <= areaScale) { // 图片高不小于目标高,宽固定,高自适应
this.scaleHeight = (this.scaleWidth / res.width) * this.scaleHeight / (this.scaleHeight / res.height);
} else { // 否则高固定,宽自适应
this.scaleWidth = res.width * this.scaleHeight / res.height;
}
}
// 记录原始宽高,为缩放比列做限制
this.oldWidth = +this.scaleWidth.toFixed(2);
this.oldHeight = +this.scaleHeight.toFixed(2);
},
fail: (err) => {
console.error(err)
}
});
},
/**
* 剪切图片圆角
* @param {Object} ctx canvas 的绘图上下文对象
* @param {Number} radius 圆角半径
* @param {Number} scale 生成图片的实际尺寸与截取区域比
* @param {Function} drawImage 执行剪切时所调用的绘图方法,入参为是否执行了剪切
*/
drawClipImage(ctx, radius, scale, drawImage) {
if(radius > 0) {
ctx.save();
ctx.beginPath();
const w = this.canvansWidth;
const h = this.canvansHeight;
if(w === h && radius >= w / 2) { // 圆形
ctx.arc(w / 2, h / 2, w / 2, 0, 2 * Math.PI);
} else { // 圆角矩形
if(w !== h) { // 限制圆角半径不能超过短边的一半
radius = Math.min(w / 2, h / 2, radius);
// radius = Math.min(Math.max(w, h) / 2, radius);
}
ctx.moveTo(radius, 0);
ctx.arcTo(w, 0, w, h, radius);
ctx.arcTo(w, h, 0, h, radius);
ctx.arcTo(0, h, 0, 0, radius);
ctx.arcTo(0, 0, w, 0, radius);
ctx.closePath();
}
ctx.clip();
drawImage && drawImage(true);
ctx.restore();
} else {
drawImage && drawImage(false);
}
},
/**
* 旋转图片
* @param {Object} ctx canvas 的绘图上下文对象
* @param {Number} rotate 旋转角度
* @param {Number} scale 生成图片的实际尺寸与截取区域比
*/
drawRotateImage(ctx, rotate, scale) {
if(rotate !== 0) {
// 1. 以图片中心点为旋转中心点
const x = this.scaleWidth * scale / 2;
const y = this.scaleHeight * scale / 2;
ctx.translate(x, y);
// 2. 旋转画布
ctx.rotate(rotate * Math.PI / 180);
// 3. 旋转完画布后恢复设置旋转中心时所做的偏移
ctx.translate(-x, -y);
}
},
drawImage(ctx, image, callback) {
// 生成图片的实际尺寸与截取区域比
const scale = this.canvansWidth / this.area.width;
if(this.backgroundColor) {
if(ctx.setFillStyle) ctx.setFillStyle(this.backgroundColor);
else ctx.fillStyle = this.backgroundColor;
ctx.fillRect(0, 0, this.canvansWidth, this.canvansHeight);
}
this.drawClipImage(ctx, this.radius, scale, () => {
this.drawRotateImage(ctx, this.rotate, scale);
const r = this.rotate / 90;
ctx.drawImage(
image,
[
(this.offsetX - this.area.left),
(this.offsetY - this.area.top),
-(this.offsetX - this.area.left),
-(this.offsetY - this.area.top)
][r] * scale,
[
(this.offsetY - this.area.top),
-(this.offsetX - this.area.left),
-(this.offsetY - this.area.top),
(this.offsetX - this.area.left)
][r] * scale,
this.scaleWidth * scale,
this.scaleHeight * scale
);
});
},
/**
* 绘图
* @param {Object} canvas
* @param {Object} ctx canvas 的绘图上下文对象
* @param {String} src 图片路径
* @param {Function} callback 开始绘制时回调
*/
draw2DImage(canvas, ctx, src, callback) {
// console.log('draw2DImage', canvas, ctx, src, callback)
if(canvas) {
const image = canvas.createImage();
image.onload = () => {
this.drawImage(ctx, image);
// 如果觉得`生成时间过长`或`出现生成图片空白`可尝试调整延迟时间
callback && setTimeout(callback, this.delay);
};
image.onerror = (err) => {
console.error(err)
uni.hideLoading();
};
image.src = src;
} else {
this.drawImage(ctx, src);
setTimeout(() => {
ctx.draw(false, callback);
}, 200);
}
},
/**
* 画布转图片到本地缓存
* @param {Object} canvas
* @param {String} canvasId
*/
canvasToTempFilePath(canvas, canvasId) {
// console.log('canvasToTempFilePath', canvas, canvasId)
uni.canvasToTempFilePath({
canvas,
canvasId,
x: 0,
y: 0,
width: this.canvansWidth,
height: this.canvansHeight,
destWidth: this.imgWidth, // 必要,保证生成图片宽度不受设备分辨率影响
destHeight: this.imgHeight, // 必要,保证生成图片高度不受设备分辨率影响
fileType: this.fileType, // 目标文件的类型默认png
success: (res) => {
// 生成的图片临时文件路径
this.handleImage(res.tempFilePath);
},
fail: (err) => {
uni.hideLoading();
uni.showToast({ title: '裁剪失败,生成图片异常!', icon: 'none' });
}
}, this);
},
/** 确认裁剪 */
cropClick() {
uni.showLoading({ title: '裁剪中...', mask: true });
if(!this.use2d) {
const ctx = uni.createCanvasContext('imgCanvas', this);
ctx.clearRect(0, 0, this.canvansWidth, this.canvansHeight);
this.draw2DImage(null, ctx, this.imgSrc, () => {
this.canvasToTempFilePath(null, 'imgCanvas');
});
return;
}
// #ifdef MP-WEIXIN
const query = uni.createSelectorQuery().in(this);
query.select('#imgCanvas')
.fields({ node: true, size: true })
.exec((res) => {
const canvas = res[0].node;
const dpr = uni.getSystemInfoSync().pixelRatio;
canvas.width = res[0].width * dpr;
canvas.height = res[0].height * dpr;
const ctx = canvas.getContext('2d');
ctx.scale(dpr, dpr);
ctx.clearRect(0, 0, this.canvansWidth, this.canvansHeight);
this.draw2DImage(canvas, ctx, this.imgSrc, () => {
this.canvasToTempFilePath(canvas);
});
});
// #endif
},
handleImage(tempFilePath){
// 在H5平台下tempFilePath 为 base64
// console.log(tempFilePath)
uni.hideLoading();
this.$emit('crop', { tempFilePath });
}
}
}
</script>
<style lang="scss" scoped>
.image-cropper {
position: fixed;
left: 0;
right: 0;
top: 0;
bottom: 0;
overflow: hidden;
display: flex;
flex-direction: column;
background-color: #000;
.img-canvas {
position: absolute !important;
transform: translateX(-100%);
}
.pic-preview {
width: 100%;
flex: 1;
position: relative;
.crop-mask-block {
background-color: rgba(51, 51, 51, 0.8);
z-index: 2;
position: fixed;
box-sizing: border-box;
pointer-events: none;
}
.crop-circle-box {
position: fixed;
box-sizing: border-box;
z-index: 2;
pointer-events: none;
overflow: hidden;
.crop-circle {
width: 100%;
height: 100%;
}
}
.crop-image {
padding: 0 !important;
margin: 0 !important;
border-radius: 0 !important;
display: block !important;
backface-visibility: hidden;
}
.crop-border {
position: fixed;
border: 1px solid #fff;
box-sizing: border-box;
z-index: 3;
pointer-events: none;
}
.crop-grid {
position: fixed;
z-index: 3;
border-style: dashed;
border-color: #fff;
pointer-events: none;
opacity: 0.5;
}
.crop-angle {
position: fixed;
z-index: 3;
border-style: solid;
border-color: #fff;
pointer-events: none;
}
}
.fixed-bottom {
position: fixed;
left: 0;
right: 0;
bottom: 0;
z-index: 99;
display: flex;
flex-direction: row;
background-color: $uni-bg-color-grey;
.action-bar {
position: absolute;
top: -90rpx;
left: 10rpx;
display: flex;
.rotate-icon {
background-image: url('data:image/png;base64,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');
background-size: 60% 60%;
background-repeat: no-repeat;
background-position: center;
width: 80rpx;
height: 80rpx;
&.is-reverse {
transform: rotateY(180deg);
}
}
}
.rechoose {
color: $uni-color-primary;
padding: 0 $uni-spacing-row-lg;
line-height: 100rpx;
}
.choose-btn {
color: $uni-color-primary;
text-align: center;
line-height: 100rpx;
flex: 1;
}
.button {
margin: auto $uni-spacing-row-lg auto auto;
background-color: $uni-color-primary;
color: #fff;
}
}
.safe-area-inset-bottom {
padding-bottom: 0;
padding-bottom: constant(safe-area-inset-bottom); // 兼容 IOS<11.2
padding-bottom: env(safe-area-inset-bottom); // 兼容 IOS>=11.2
}
}
</style>